1. Apply to houses, hotels, restaurants, schools, shopping malls
etc., can be universally used for decorative lighting of various
commercial place.2. Apply to office, meeting room, exhibition hall, can be used for
interior lighting in the office building.3. Apply to residential lighting such as aisle, washroom, corridor,
storehouse, etc.4. Apply to shop window, painting displaying, artwork performance,
etc., can be used for partial close-up lighting.5. Apply to cafe, bar etc., can be used for entertainment lighting.6. Apply to billboards,highway.

Grandol Industry Ltd established in 2005 at Shenzhen, China. Good Quality &
Outstanding Service made us moving rapidly & stably in the last
decade.

We experienced from small trading firm to now medium size
industrial complex specializing in the Outdoor LED Flood
Lights & UFO & Linear LED High Bay.

We passed thru difficult economical situation and sudden large
increasing cost of raw material due to oil crisis. We grow up and
learn with our clients.

Equipment

IES Test

The Illuminating Engineering Society of North America(IIES) is the
recognized technical authority on iluumination, founded in 1906, it
is a world famous lighting test institute IES LM-79-08 is the
testing standard for Electrical and Photometric Measurements of
Solid-State Lighting Products which was released in 2008.

Integrating Sphere

Integrating Sphere llight source light emitted by the fiber, is
gathered in the monochromator entrance slit, the monochromator
after by monochromatic light from the monochromator exit slit
injection by the photomultiplier tube(PMT) convert into electrical
signals, amplified by the circuit processing, A/D conversion, the
digital signal into the computer. In addition, the computer sends
the wavelength control signal, driving raster scan, to achieve
spectral measurements.

Quality Control:

1. Quality Control Process

a) The production process to implement the " three inspection"
(self-inspection, mutual inspection, special